GRAFAPEX (treosulfan) by Medexus Pharmaceuticals is 12. First approved in 2025.
Drug data last refreshed 8h ago · AI intelligence enriched 1w ago
GRAFAPEX (treosulfan) is an intravenous alkylating agent approved by FDA on January 21, 2025, for use as a hematopoietic stem cell conditioning agent. The drug works by alkylating DNA to deplete hematopoietic stem cells while providing immunosuppressive effects, making it suitable for patients requiring bone marrow transplantation. Treosulfan is a prodrug that converts to active metabolites (monoepoxide and diepoxibutane) under physiological conditions.
Recently approved specialty IV product in growth stage with limited current market penetration; small team focused on rapid market establishment in HSCT specialty setting.
12.1 Mechanism of Action Treosulfan is an alkylating agent. DNA alkylation is thought to be responsible for the cytotoxic activities of treosulfan. Treosulfan showed hematopoietic stem cell depleting activity as well as immunosuppressive and antitumor activity in mouse models of leukemia. 12.2…
Worked on GRAFAPEX at Medexus Pharmaceuticals? Share your interview experience or compensation data (+7 days Pro)
The information on this page is for informational purposes only and should not be used as a substitute for professional medical advice. Drug information is sourced from FDA, DailyMed, and other government databases. Adverse event data from FAERS does not establish causation. Always consult a healthcare professional for medical decisions.
Indication data is being enriched from DailyMed and FDA labeling. Check back soon for approved therapeutic uses.
Treosulfan-Based Versus Clofarabine-Based Conditioning Before Donor Hematopoietic Stem Cell Transplant for the Treatment of Myelodysplastic Syndromes or Acute Myeloid Leukemia
Treosulfan-based Versus Busulfan-based Conditioning in Paediatric Patients With Non-malignant Diseases
Treosulfan-based Conditioning in Paediatric Patients With Haematological Malignancies
Allogeneic Stem Cell Transplantation (SCT) With Treosulfan, VP-16 and Cyclophosphamid for Patients With Acute Lymphoblastic Leukemia (ALL)
Treosulfan and Fludarabine in Treating Younger Patients Who Are Undergoing a Donor Stem Cell Transplant for Acute Myeloid Leukemia, Acute Lymphoblastic Leukemia, or Myelodysplastic Syndrome
Upgrade to Pro to access patent cliff timelines and LOE dates and other premium pharma intelligence.
Upgrade to Pro — $25/moUpgrade to Pro to access CMS Part B ASP pricing data and other premium pharma intelligence.
Upgrade to Pro — $25/moLOE in ~4 years — strategic planning for patent cliff underway
Working on GRAFAPEX offers early-career exposure to specialty oncology/hematology commercialization in a newly launched product, with emphasis on building awareness among transplant centers and hematologists. The compressed LOE timeline means high-intensity commercial execution during a narrow 3-4 year window, making this role demanding but career-accelerating for those seeking rapid commercial impact and launch experience.